GB

Guenter Billen

SA Sanofi-Aventis: 6 patents #223 of 1,008Top 25%
SA Sanofi: 5 patents #317 of 1,881Top 20%
📍 Niedernhausen, DE: #9 of 119 inventorsTop 8%
Overall (All Time): #455,841 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10696633 Process for the preparation of fexofenadine and of intermediates used therein Hermut Wehlan, Kai Rossen 2020-06-30
9067918 Crystalline forms of 2-(2-methylamino-pyrimidin-4-yl)-1H-indole-5-carboxylic acid [ (S)-1-carbamoyl-2-(phenyl-pyrimidin-2-yl-amino)-ethyl ]-amide Olaf Ritzeler, Mandy Mohnicke, Bruno Baumgartner, Martin Brockelmann, Norbert Nagel 2015-06-30
8716481 Process for the preparation of 6-substituted-1-(2H)-isoquinolinones Kai Rossen, Hermut Wehlan, Oliver Plettenburg, Volker Kraft, Simon Gessler 2014-05-06
8546567 Method for producing 2-(2-aminopyrimidin-4-yl)-1H-indole-5-carboxylic acid derivatives Joachim Graeser, Adolf Linkies, Tobias Metzenthin 2013-10-01
8461312 Method for the production of 1,4-benzothiepin-1,1-dioxide derivatives Wendelin Frick, John P. Larkin, Guy Lemaitre, Francoise Bendetti, Philippe Boffelli +5 more 2013-06-11
8236810 Substituted 8-aminoalkylthioxanthines, and their use as inhibitors of dipeptidyl peptidase IV Karl Schoenafinger, Gerhard Jaehne, Elisabeth Defossa, Christian Buning, Georg Tschank +1 more 2012-08-07
8232395 Method for producing 2-(2-aminopyrimidin-4-yl)-1H-indole-5-carboxylic acid derivatives Joachim Graeser, Adolf Linkies, Tobias Metzenthin 2012-07-31
8053590 Method for producing enantiomeric form of 2,3-diaminopropionic acid derivatives Joerg Rieke-Zapp 2011-11-08
7563888 Process for the preparation of diphenyl azetidinone derivatives Joachim-Heiner Jendralla, Wendelin Frick, Bernd Junker, Theodor Andreas Wollman 2009-07-21
7514578 Method for producing enantiomeric form of 2,3-diaminopropionic acid derivatives Joerg Rieke-Zapp 2009-04-07
7488818 Method for producing 1,4-diphenyl azetidinone derivatives Andreas Lindenschmidt, David William Will, Gerhard Jaehne, Theodor Wollmann, Wendelin Frick +3 more 2009-02-10